Impembelelo yeZinzwa zoMgangatho waManzi zeNitrite kwiLimo lezeMizi-mveliso
Umhla: Nge-6 kaFebruwari, 2025
Indawo: eSalinas Valley, eCalifornia
Embindini weSalinas Valley yaseCalifornia, apho iinduli eziqengqelekayo zidibana khona namasimi atyatyambileyo emifuno nemifuno, kukho utshintsho oluzolileyo lwetekhnoloji oluthembisa ukutshintsha imeko-bume yezolimo zoshishino. Ngaphambili kolu tshintsho kukho izixhobo ezintsha zokuvavanya umgangatho wamanzi ze-nitrite ezidlala indima ebalulekileyo ekuqinisekiseni impilo yezityalo, ukusebenza kakuhle kweenkqubo zokunkcenkceshela, kwaye, ekugqibeleni, uzinzo lweendlela zokulima.
I-nitrogen—isondlo esibalulekileyo ekukhuleni kwezityalo—ikho ngeendlela ezahlukeneyo kwaye ibalulekile kwezolimo eziphumelelayo. Nangona kunjalo, xa i-nitrogen ephuma kwizichumisi kunye nenkunkuma yezilwanyana ingena kwimithombo yamanzi, inokuguquka ibe yi-nitrites, nto leyo ekhokelela kwimingeni ebalulekileyo yokusingqongileyo, kubandakanya ungcoliseko lwamanzi kunye ne-eutrophication. Ukwaziswa kwezinzwa zomgangatho wamanzi ze-nitrite eziphucukileyo kunceda abalimi ukuba bajonge la manqanaba ngempumelelo, bejongana neengxaki zempilo yezityalo kunye nokusingqongileyo.
Utshintsho kuLawulo lwaManzi
Ibali lezi zinzwa laqala ngo-2023 xa iqela leengcali zezolimo kunye neenjineli zasebenzisana ukuphuhlisa isinzwa esingabizi kakhulu nesisebenza kakuhle esijolise ekufumaneni ubuninzi be-nitrite emanzini okunkcenkceshela. Ngokubonelela ngedatha yexesha langempela, ezi zinzwa zivumela abalimi ukuba balungise iindlela zabo zokuchumisa kunye neendlela zokulawula amanzi ukuqinisekisa ukuba izityalo zifumana izondlo ezifanelekileyo ngaphandle kokufaka isandla kwimiba yomgangatho wamanzi.
“Ngaphambi kokuba sibe nezi sensor, kwakungathi asiboni kakuhle,” utshilo uLaura Gonzalez, umlimi ohlala ixesha elide eValley. “Sasifaka izichumisi ngokusekelwe kuqikelelo okanye kuvavanyo lomhlaba oluphelelwe lixesha, kodwa sasidla ngokufumana initrogen eninzi kakhulu kwiinkqubo zethu zamanzi. Ngoku, ngempendulo ekhawulezileyo evela kwizi sensor, singakwazi ukulungisa indlela esisebenza ngayo. Kusisindisa imali kwaye kukhusela ukunikezelwa kwamanzi.”
Ngokudibanisa izinzwa ze-nitrite kwiinkqubo zabo zokunkcenkceshela, abalimi banokujonga amanqanaba e-nitrites ngexesha langempela. Oku kubavumela ukuba bakhethe amaxesha afanelekileyo okunkcenkceshela, ukuqinisekisa ukuba amanzi asetyenziswa ngokufanelekileyo kwaye kunciphisa ukugeleza kwesichumisi esigqithisileyo. Impembelelo ibe nkulu, apho abalimi abaninzi baxela ukwehla kweendleko zesichumisi ngama-30% ngelixa bephucula isivuno sezityalo.
Impembelelo yokusingqongileyo
Njengoko abachaphazelekayo kwicandelo lezolimo besiya beqonda ngakumbi imiba yokusingqongileyo, izinzwa ze-nitrite nazo ziye zaba sisixhobo esibalulekileyo sozinzo. Ngenxa yesoyikiso esiqhubekayo sotshintsho lwemozulu kunye nokuhlolwa okwandisiweyo ngabathengi kunye nabalawuli, abalimi bafuna izisombululo ezintsha ezikhusela izityalo zabo kunye nokusingqongileyo.
UGqr. Raj Patel, isazinzulu ngendalo kwiYunivesithi yaseCalifornia, eMonterey Bay, ugxininisa impembelelo ebanzi yale teknoloji: “Amanqanaba e-nitrite agqithisileyo anokubangela ukungalingani okukhulu kwendalo. Ngezi sensor, asincedi nje kuphela abalimi ukuba basebenze ngakumbi; sikwakhusela iindlela zethu zamanzi kunye ne-ecosystems kwiingcolisi eziyingozi.”
Ngokunciphisa ukugeleza kwamanzi e-nitrite, abalimi banegalelo kwimilambo nakwii-bay ezisempilweni, nto leyo echaphazela ubomi basemanzini kunye nomgangatho wamanzi kuluntu olukufutshane. Oku akukhange kuqatshelwe; oorhulumente basekhaya kunye nee-NGO ngoku bakhuthaza ukwamkelwa kwezi sensor njengenxalenye yezicwangciso ezibanzi zokuphucula iindlela zokulawula amanzi kwezolimo.
Ikamva Eliqaqambileyo Lezolimo
Ukwamkelwa kwezinzwa zomgangatho wamanzi ze-nitrite akuphelelanga eCalifornia. Abalimi kulo lonke ilizwe ngoku bajonge ukusebenzisa ubuchwepheshe obufanayo kwimisebenzi yabo, obuqhutywa kuxanduva lokusingqongileyo kunye nokuphila kakuhle kwezoqoqosho.
“Ubuchwepheshe kwezolimo abusengomkhwa nje kuphela; bulixesha elizayo,” utshilo uMark Thompson, i-CEO ye-AgriTech Innovations, inkampani eyaphuhlisa izinzwa ze-nitrite. “Sibona utshintsho olufana nolwethu apho ubuchwepheshe obuphambili budibana nolimo oluzinzileyo, siqinisekisa ukuba sinokondla uluntu olukhula rhoqo ngelixa sikhusela izixhobo zethu zendalo.”
Njengoko umdla kwezi teknoloji ukhula, i-AgriTech Innovations inyusa imveliso, nto leyo eyenza ukuba ezi sensor zifikeleleke lula kubalimi bazo zonke iintlobo. Ukongeza kwezi sensor, ngoku banikezela ngesicelo sefowuni esidibeneyo esibonelela ngohlalutyo kunye neengcebiso ezenzelwe wena ngokusekelwe kwiimeko zasekuhlaleni.
Isiphelo
Ukuze ufumane ulwazi oluthe kratya malunga nesensa yomgangatho wamanzi,
Nceda unxibelelane neHonde Technology Co., LTD.
Email: info@hondetech.com
Iwebhusayithi yenkampani: www.hondetechco.com
Ixesha leposi: Feb-07-2025
